Update Go modules to latest versions

[bmelbourne]

What this PR does / why we need it:
Update Go modules to latest versions.

• cloud.google.com/go v0.77.0 => v0.79.0
• github.com/Azure/azure-sdk-for-go v48.2.0+incompatible => v52.4.0+incompatible
• github.com/Azure/azure-storage-blob-go v0.10.0 => v0.13.0
• github.com/Azure/go-autorest/autorest v0.11.12 => v0.11.18
• github.com/Azure/go-autorest/autorest/azure/auth v0.5.3 => v0.5.7
• github.com/Masterminds/sprig/v3 v3.1.0 => v3.2.2
• github.com/aliyun/alibaba-cloud-sdk-go v1.61.264 => v1.61.979
• github.com/aws/amazon-ec2-instance-selector/v2 v2.0.1 => v2.0.2
• github.com/aws/aws-sdk-go v1.37.11 => v1.37.30
• github.com/denverdino/aliyungo v0.0.0-20191128015008-acd8035bbb1d => v0.0.0-20210222084345-ddfe3452f5e8
• github.com/digitalocean/godo v1.54.0 => v1.58.0
• github.com/docker/docker v17.12.0-ce-rc1.0.20200916142827-bd33bbf0497b+incompatible => v20.10.5+incompatible
• github.com/google/go-cmp v0.5.4 => v0.5.5
• github.com/gophercloud/gophercloud v0.15.0 => v0.16.0
• github.com/hashicorp/hcl/v2 v2.7.0 => v2.9.1
• github.com/jetstack/cert-manager v1.1.0 => v1.2.0
• github.com/mitchellh/mapstructure v1.1.2 => v1.4.1
• github.com/pkg/sftp v1.12.0 => v1.13.0
• github.com/spf13/cobra v1.1.1 => v1.1.3
• github.com/spf13/viper v1.7.0 => v1.7.1
• github.com/weaveworks/mesh v0.0.0-20170419100114-1f158d31de55 => v0.0.0-20191105120815-58dbcc3e8e63
• github.com/zclconf/go-cty v1.3.1 => v1.8.0
• golang.org/x/net v0.0.0-20210224082022-3d97a244fca7 => v0.0.0-20210226172049-e18ecbb05110
• golang.org/x/oauth2 v0.0.0-20210220000619-9bb904979d93 => v0.0.0-20210311163135-5366d9dc1934
• golang.org/x/sys v0.0.0-20210225134936-a50acf3fe073 => v0.0.0-20210313110737-8e9fff1a3a18
• google.golang.org/api v0.40.0 => v0.41.0
• helm.sh/helm/v3 v3.4.2 => v3.5.1
• k8s.io/cloud-provider-openstack v1.20.1 => v1.20.2
• k8s.io/gengo v0.0.0-20201214224949-b6c5ce23f027 => v0.0.0-20210203185629-de9496dff47b
• k8s.io/klog/v2 v2.5.0 => v2.8.0
• k8s.io/utils v0.0.0-20210111153108-fddb29f9d009 => v0.0.0-20210305010621-2afb4311ab10
• honnef.co/go/tools v0.0.1-2020.1.6 => v0.1.3
• sigs.k8s.io/controller-tools v0.2.8 => v0.5.0

Which issue(s) this PR fixes:
N/A

Special notes for your reviewer:
None

[k8s-ci-robot]

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